£274.80 inc. VAT

Double Skin Dome Only 90x120cm

Delivery: Next day delivery

Product Code:
1 working day


£274.80 inc. VAT


Product Description

Transform your home with natural light

Our polycarbonate domes are a smart and efficient soloution that allows natural light to fill a room.

All of our domes are UV protected and manufactured to the highest quality using a thermoforming process.

By purchasing this dome only, an upstand must be constructed on-site to the exact dimension shown above or the dome can be installed onto an existing upstand.


Double skin polycarbonate domes are robust with high impact resistance.

Security fixings with seala caps and washers are provided with this range of products.

Technical Information

Double Skin U-value 2.6W/m²K

Light Transmission for clear dome - 87%. Allows full vision of views and objects.

Products comply with current uk building regulations covered under BS476 and european standards covered under BS EN 13501


Rooflights can be cleaned if needed by using mild detergent and warm water, using a soft cloth or sponge. Do not use an abrasive cloth or strong detergents. It is advised when cleaning any rooflight that you should always assume that they may be fragile and you should never walk, stand or lay across them  

Dimensions shown are builders overall upstand size. Products come with 75mm Fixing Flange. As standard a deduction of 100mm should be made to calculate the internal size of the rooflight



Product Specification

External Upstand Size (W x L) 90 x 120cm
Finish Clear
Material Polycarbonate
Operation Fixed
Overall Dome Size (W x L) 95 x 125cm
Product Type Dome Only
Required Upstand Height 15cm
Skin Thickness Double skin
Type Polycarbonate Dome
Upstand Dome only
U-value 2.6 W/m²K
Ventilation None

Product Reviews


All Sterlingbuild orders have FREE standard delivery when your order is over £100 + VAT.

However next day delivery will carry a small next day delivery charge which will be shown in the final shopping basket

Unfortunately additional delivery charges will apply if you live in the Scottish Highlands and UK islands. These delivery charges are based on additional costs from our national couriers.

If additional shipping fees apply, a member of our team will contact you before processing your order to let you know.

We will do our very best to make sure your delivery arrives by the date required, however manufacturer availability and delivery schedules cannot always guarantee this.

Should your estimated delivery date differ from that displayed on our website, one of our team will inform you by email or telephone

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